263714154540 has 96 divisors (see below), whose sum is σ = 745435063296. Its totient is φ = 69654574080.

The previous prime is 263714154527. The next prime is 263714154563. The reversal of 263714154540 is 45451417362.

263714154540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×263714154540² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 263714154492 and 263714154501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10720455 + ... + 10745025.

It is an arithmetic number, because the mean of its divisors is an integer number (7764948576).

Almost surely, 2^263714154540 is an apocalyptic number.

263714154540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 263714154540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372717531648).

263714154540 is an abundant number, since it is smaller than the sum of its proper divisors (481720908756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263714154540 is a wasteful number, since it uses less digits than its factorization.

263714154540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26279 (or 26277 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 263714154540 in words is "two hundred sixty-three billion, seven hundred fourteen million, one hundred fifty-four thousand, five hundred forty".